4908523643 has 4 divisors (see below), whose sum is σ = 4953556080. Its totient is φ = 4863491208.

The previous prime is 4908523603. The next prime is 4908523681. The reversal of 4908523643 is 3463258094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4908523643 - 2⁶ = 4908523579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4908523594 and 4908523603.

It is not an unprimeable number, because it can be changed into a prime (4908523603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22516055 + ... + 22516272.

It is an arithmetic number, because the mean of its divisors is an integer number (1238389020).

Almost surely, 2^4908523643 is an apocalyptic number.

4908523643 is a deficient number, since it is larger than the sum of its proper divisors (45032437).

4908523643 is a wasteful number, since it uses less digits than its factorization.

4908523643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45032436.

The product of its (nonzero) digits is 622080, while the sum is 44.

The square root of 4908523643 is about 70060.8567104343. The cubic root of 4908523643 is about 1699.4835389625.

The spelling of 4908523643 in words is "four billion, nine hundred eight million, five hundred twenty-three thousand, six hundred forty-three".